AMD Radeon RX 580 Mobile vs AMD Radeon RX 5500M

VS

AMD Radeon RX 580 Mobile

AMD Radeon RX 5500M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580 Mobile and 4GB VRAM Radeon RX 5500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

896 additional rendering cores

AMD Radeon RX 5500M 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 53% (1645MHz vs 1077MHz)

Lower TDP (85W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580 Mobile +7%

4.963 TFLOPS

Radeon RX 5500M

4.632 TFLOPS

Radeon RX 580 Mobile

VS

Radeon RX 5500M

Graphics Card

Apr 2017

Release Date

Oct 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

1375 MHz

1077 MHz

Boost Clock

1645 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

224.0GB/s

Render Config

36

Compute Units

22

-

2304

Shading Units

1408

144

TMUs

88

32

ROPs

32

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

2 MB

-

Theoretical Performance

34.46 GPixel/s

Pixel Rate

52.64 GPixel/s

155.1 GTexel/s

Texture Rate

144.8 GTexel/s

4.963 TFLOPS

FP16 (half)

9.265 TFLOPS

4.963 TFLOPS

FP32 (float)

4.632 TFLOPS

310.2 GFLOPS

FP64 (double)

289.5 GFLOPS

Board Design

100W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 20

GPU Name

Navi 14

Polaris 20M XT

GPU Variant

Navi 14 XTM

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

6.4 billion

232 mm²

Die Size

158 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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